#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main() 
{
	FILE* fp;
	int i, a[6] = { 1, 2, 3, 4, 5, 6 };
	fp = fopen("d2.dat", "w+");
	for (i = 0; i < 6; i++) fprintf(fp, "%d\n", a[i]);
	rewind(fp);
	for (i = 0; i < 6; i++) fscanf(fp, "%d", &a[5 - i]);
	fclose(fp);
	for (i = 0; i < 6; i++) printf("%d,", a[i]);
	return 0;
}